Home / 12,734.29-19,090.57-4,832.39

Finding the Fourth Proportional to 12,734.29, 19,090.57 and 4,832.39

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Solution

The fourth proportional to 12,734.29, 19,090.57 and 4,832.39 is: 7,244.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,734.29 : 19,090.57 = 4,832.39 : x
  2. Step 2: Convert to fraction form
    12,734.29/19,090.57 = 4,832.39/x
  3. Step 3: Cross multiply
    12,734.29x = 19,090.57 × 4,832.39
  4. Step 4: Simplify right side
    12,734.29x = 92,253,079.56
  5. Step 5: Solve for x
    x = 92,253,079.56/12,734.29
  6. Step 6: Final answer
    x = 7,244.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.